Ciliary function in mucus transport.
D000818:Animals; D002923:Cilia / Q000502:physiology* / Q000648:ultrastructure; D016798:Ciliophora / Q000502:physiology; D009093:Mucus / Q000502:physiology*; D011817:Rabbits; D014132:Trachea / Q000166:cytology / Q000502:physiology*